| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Furniture and games | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Spectacles | |
| #2 | Nails | |
| #3 | Unspecified technologies | |
| #4 | Physical training equipment | |
| #5 | Unspecified technologies | |
| #6 | Aeroplanes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krumme John F | 10 |
| #2 | Duerig Thomas W | 8 |
| #3 | Perry Michael D | 3 |
| #4 | Humphries Sr William H | 2 |
| #5 | Dickinson Frank C | 2 |
| #6 | Zider Robert B | 1 |
| #7 | Humphries William H Sr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6116733A | Hinge connection for a temple piece of an eyeglass frame | |
| WO9741928A1 | Golf club head or face | |
| US5807190A | Golf club head or face | |
| WO9721135A1 | Hinge connection for eyeglass frame | |
| US5584631A | Optimized elastic fastener useful in eyeglass frames | |
| US5395193A | Optimized elastic belleville fastener useful in eyeglass frames | |
| US4925132A | Wide-body aircraft having efficient utilization of interior space and method therefor |